Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 3, 7, ['9873', '3895', '6569', 'P', '2423', '7863', 'G', '3729', '1679', 'z', 'i', '7413', '6857', 'F', '8067', '4751', '6469']

16855